Ivanova, Viara, Simeon Gavrailov, and Veronica Pashkoulova. 2018. “Characterisаtion of Exo-Inulinase Concentrates from Newly Isolated Thermophilic Bacillus Strains - Bacillus Sp. SG113 and Bacillus Sp. SG115”. Journal of BioScience and Biotechnology 6 (3):169-78. https://editorial.uni-plovdiv.bg/index.php/JBB/article/view/153.